Laughing as I threw a small red ball around my desktop — that's my earliest memory of using KDE. But what happened to the bouncy ball widget?
This KDE Twitter Plasmoids offers a simpler alternative to a desktop Linux twitter app like Choqok. See tweets, send tweets, and check mentions.
OS X Lion Launchpad inspired Plasmoid 'Takeoff' brings a full screen menu launcher to Kubuntu users.